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Damped Oscillations

a vibration m...

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a vibration magnetometer placed in magnetic meridian has a small bar magnet .the magnet executes oscillations with a time period of 2s in earths horizontal magnetic field of 24 microtesla when a horizontal field of 18 micro tesla is produced opposite to the earths field by placing a current carrying wire the new time period will be

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Q. A short magnet oscillates in an oscillation magnetometer with a time period of 0.10 s where the earth's horizontal magnetic field is 24 μT. A downward current of 18 A is established in a vertical wire placed 20 cm east of the magnet. Find the new time period.

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